Submission #866287

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
866287	2023-10-25T18:24:21 Z	lomta	Poi (IOI09_poi)	C++17	100 / 100	477 ms	31852 KB

poi

#include <bits/stdc++.h>
using namespace std;
#define int long long

const int N=2005;
int arr[N][N];

main(){
	
	int n,t,p;cin>>n>>t>>p;
	
	for(int i=0;i<n;i++){
		for(int j=0;j<t;j++){
			cin>>arr[i][j];
		}
	}
	
	vector<int> v(t,0);
	for(int i=0;i<n;i++){
		for(int j=0;j<t;j++){
			if(arr[i][j]==0){
				v[j]++;
			}
		}
	}
	
	vector<int> points(n,0);
	vector<int> number(n,0);
	for(int i=0;i<n;i++){
		for(int j=0;j<t;j++){
			points[i]+=arr[i][j]*v[j];
			if(arr[i][j]==1){
				number[i]++;
			}
		}
	}
	int ans=0;
	p--;
	
	for(int i=0;i<n;i++){
		if(points[i]>points[p]){
			ans++;
			continue;
		}
		if(points[i]==points[p]){
			if(number[i]>number[p]){
				ans++;
			}
			else 
				if(number[i]==number[p]){
					if(i<p){
						ans++;
					}		
				}
			
		}
	}
	
	//cout<<"here"<<endl;
	cout<<points[p]<<" "<<ans+1<<endl;
	
	
}

Compilation message

poi.cpp:8:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    8 | main(){
      | ^~~~

Subtask #1

100.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	604 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	2 ms	2396 KB	Output is correct
9	Correct	2 ms	2396 KB	Output is correct
10	Correct	4 ms	4444 KB	Output is correct
11	Correct	16 ms	6488 KB	Output is correct
12	Correct	25 ms	8536 KB	Output is correct
13	Correct	75 ms	12624 KB	Output is correct
14	Correct	104 ms	16928 KB	Output is correct
15	Correct	177 ms	21084 KB	Output is correct
16	Correct	194 ms	21064 KB	Output is correct
17	Correct	301 ms	25440 KB	Output is correct
18	Correct	323 ms	27224 KB	Output is correct
19	Correct	440 ms	31624 KB	Output is correct
20	Correct	477 ms	31852 KB	Output is correct